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Tsai, C.-C.; Chou, Y.-J.: ¬The role of "core" and "anchored" concepts in knowledge recall : a study of knowledge organization of learning thermal physics (2005)
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Koike, A.; Takagi, T.: Knowledge discovery based on an implicit and explicit conceptual network (2007)
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Riggs, F.W.: Onomantics and terminology : pt.2: core concepts (1996)
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Gerstenkorn, A.: Entities and quiddities : about ontological and epistemological conceptualization for knowledge organization (2010)
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Spitkovsky, V.; Norvig, P.: From words to concepts and back : dictionaries for linking text, entities and ideas (2012)
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